The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2013
Filed:
Sep. 28, 2007
Mats Bäckman, Göteborg, SE;
Lars-erik Ahlstrand, Ucklum, SE;
Per-ola Hagstrand, Stenungsund, SE;
Magnus Palmlöf, Västra Frölunda, SE;
Mats Bäckman, Göteborg, SE;
Lars-Erik Ahlstrand, Ucklum, SE;
Per-Ola Hagstrand, Stenungsund, SE;
Magnus Palmlöf, Västra Frölunda, SE;
Borealis Technology Oy, Porvoo, FI;
Abstract
The present invention relates to a polyethylene composition comprising a base resin which comprises (a) an ethylene homo- or copolymer fraction (A); and (b) an ethylene homo- or copolymer fraction (B), wherein (i) fraction (A) has a lower average molecular weight than fraction (B); (ii) the base resin has a density of 940 to 947 kg/m; (iii) the polyethylene composition has an MFRof 0.1 to 0.5 g/10 min; and (iv) the polyethylene composition has an SHIof 10 to 49. Furthermore, the present invention relates to an article, preferably a pipe comprising said composition and to the use of said composition for the production of an article, preferably a pipe.